NoteAction
ELECTROSTATIC DISCHARGE (ESD)
The unit is sensitive to ESD. Before handling the
unit read the safety information in section The
unit is sensitive to ESD on page 49.
2
CAUTION
For robots with protection type Clean Room
Always cut the paint with a knife and grind the
paint edge when disassembling parts of the robot!
See Cut the paint or surface on the robot before
replacing parts on page 118.
3
Cut the strips.4
xx2100000945
Disconnect the connectors.
• SMB.P7
• SMB.J1
• SMB.J2
Tip
Take photos of the connector and cable position
before disconnecting them, to have as a reference
when reconnecting.
5
Removing the base plate/ rear plate
NoteAction
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure, and air pressure are turned
off.
1
CAUTION
For robots with protection type Clean Room
Always cut the paint with a knife and grind the
paint edge when disassembling parts of the robot!
See Cut the paint or surface on the robot before
replacing parts on page 118.
2
Remove the screws on the base to the ground.3
Lay down the robot.4
Continues on next page
Product manual - IRB 920 283
3HAC075721-001 Revision: C
© Copyright 2022 ABB. All rights reserved.
5 Repair
5.4.2 Replacing the axis-1 timing belt
Continued
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